A thumb wheel to tighten FPV antenna nuts without a wrench. Works very well and saves time looking for a wrench. I used PLA (yellow) and TPU (black). My TPU was a little stringie but I prefer it to PLA. It is a snug fit but but fits on the nut nicely. It completely covers the nut but does not prevent it from fully tightening on antenna mount threads.
16_thumbwheel_2.stl | 49.1KB |